【文档说明】《Unit 10 I’ve had this bike for three years Section A Grammar focus 4a-4c》教案设计3-八年级下册新目标英语【人教版】.doc，共(3)页，99.000 KB，由小喜鸽上传

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1Unit10I’vehadthisbikeforthreeyears.SectionAGrammarFocus—4cTeachingAims1.KnowledgeAims(1).Studentscanusetheke

ystructures:①—Howlonghaveyouhadthatbikeoverthere?那边的那辆自行车你买了多长时了？—I’vehaditforthreeyears.我买了三年了。②Howlonghashissonownedthetrainandrai

lwayset?他的儿子拥有这套轨道火车多长时间了？He’sowneditsincehisfourthbirthday.自他四岁生日起，他就拥有了它。③Haveyoueverplayedfootball?你曾经踢过足球吗？Yes,IdidwhenIwaslittle,butIhaven’tpla

yedforawhilenow.(2)Thedistinctionbetweensimplepasttenseandpresentperfecttense.2.AbilityAims(1)Learnandmasterhowtotalkaboutpossessionsandthi

ngsaroundyoubyusingthelanguagechunks.(2)Studentscanmakeadistinctionbetweensimplepasttenseandpresentperfecttense.(3)Studen

tscanmakeadistinctionbetweensinceandfor.3.MoralAimsEducatestudentstotreasureeverymomentthatwehave.TeachingKeyPoints

(1)Learnandmasterhowtotalkaboutpossessionsandthingsaroundyoubyusingthelanguagechunks.(2)Studentscanmakeadistinctionbet

weensinceandfor.TeachingDifficultPoints(1)Thedistinctionbetweensimplepasttenseandpresentperfecttense

.(2)StudentscanmakeadistinctionbetweensinceandforTeachingMethodsTheactivityteachingmethod,thecooperativelearningmethod,

andthetask-basedlanguageteachingmethod.TeachingAidsPPT.TeachingProceduresStep1Warming-up1Showsomepictur

estothestudentsandgetthemtoaskandanswerlikethis:A:Howlonghaveyouhadthisbike?B:I’vehaditfortwoyears.Step2Grammar

Focus21.Explainthedistinctionbetweensinceandfor.for与since都能与现在完成时连用，但区别较大：①for后须接“时间段”HehasstudiedEng

lishforfiveyears.他学英语5年了。②since后须接“时间点”HehasstudiedEnglishsince1999.他从1999年开始学英语③二者可以转换for+一段时间=since+一段时间+agoHehasbeenhereforfive

weeks.=Hehasbeenheresincefiveweeksago.他到这儿已经有五个星期了④二者引出的时间状语往往用howlong提问。●—Ihavehadthisbookfortwoweeks.—Howlonghaveyouhadthisbook?●—Ihavehadthi

sbooksincetwoweeksago.—Howlonghaveyouhadthisbook?4.Explainthedistinctionbetweensimplepasttenseandpres

entperfecttense.①一般过去时表示在过去某个时间发生的动词或存在的状态，也表示过去经常或反复发生的动作。e.g.Hecamehereyesterday.②现在完成时表示过去的动作（或状态）对现在产生的影响和结果③e.g.Hehasbrok

enhisbottle.③构成不同TomwenttoLondonlastyear.LilyhasbeentoLondontwice.一般过去时的谓语动词用过去式，现在完成时的谓语用“助动词have/has+过去分词”④用法不

同:现在完成时是表示过去的动作与现在的联系，主要说明的是现在的情况和状态；而一般过去时则强调动作发生在过去某一时间，与现在不发生联系.Ihadsupperanhourago．我一小时前吃的晚饭。（表示过去的动作）Ihave

justhadsupper．我刚刚吃过晚饭。（强调对现在的影响———我不饿）Hewasateacherthen．他那时是个教师。（表示过去的状态）Hehasbeenateachersincethen．他从那

时起一直当教师。（他现在还是教师）⑤一般过去时常与表示过去的具体时间状语连用，现在完成时常与表示一段时间的时间状语连用，或无时间状语。一般过去时的时间状语：yesterday,once,lastweek,...ago,i

n1980,inOctober,justnow等具体的时间状语。现在完成时的时间状语：for,since,sofar,ever,never,just,yet,till,uptonow,always等不确定的时间状语。⑥Thestudentsdosome

exercise:Choosetherightanswerorfillintheblankswiththeproperformofthewordsgiven.(1).--Ihaveseenthefilm"127hours"already.3--When____you____it?A.have

,seenB.willseeC.did,seeD.did,seen(2).Mr.Black____inChinasincefiveyearsago.A.livedB.haslivedC.livesD.isgoingtolive(3).---______UncleWang______(mend

)theTVyet?---Yes,he______.---When_____he_____it?---Yesterday.(4).---I________(see)thefilm"ChickenRun".---Whereandwhen______

__you_______(see)it?---Lastweek.(5).---____you_____(see)thefilmlastnight?---No,I_____(see)itforseveraltimes.(6).---_____

__you_______(return)thebooktothelibrary?---Notyet.ButI_________(return)itthisafternoon..Step3Practice(4a)Askthestudentstorewritethesentencesus

ingfororsinceafterthemodel1.1.Checktheanswers.Step4Practice(4b)1.Askthestudentstofilltheblankswiththecorrectformsoftheverbsi

nbrackets.2.Checktheanswers.Step5Groupwork(4c)1.Getthestudentstoworkinpairsandfilltheblanks.2.Getthestudentstocompletethechart.3.Getthestu

dentstowriteareportlikethisaccordingtothechart:Tonyhasafavoritebook.Hehasitfortwoyears.Heownsabike.Hehasowneditsincehewastenyearsold.„„Ste

p6Homework1.Getthestudentstogotothefleamarketandbuysomethingtheyneed.2.Writeaconversationbetweentheownerofashopandtheshoppe

r.